AU6540290A - Adaptive video signal noise reduction system - Google Patents

Adaptive video signal noise reduction system

Info

Publication number
AU6540290A
AU6540290A AU65402/90A AU6540290A AU6540290A AU 6540290 A AU6540290 A AU 6540290A AU 65402/90 A AU65402/90 A AU 65402/90A AU 6540290 A AU6540290 A AU 6540290A AU 6540290 A AU6540290 A AU 6540290A
Authority
AU
Australia
Prior art keywords
video signal
noise reduction
reduction system
signal noise
adaptive video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU65402/90A
Inventor
Joshua Lawrence Koslov
Joel Walter Zdepski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of AU6540290A publication Critical patent/AU6540290A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
AU65402/90A 1989-10-03 1990-09-18 Adaptive video signal noise reduction system Abandoned AU6540290A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US416695 1989-10-03
US07/416,695 US5005082A (en) 1989-10-03 1989-10-03 Video signal compander adaptively responsive to predictions of the video signal processed

Publications (1)

Publication Number Publication Date
AU6540290A true AU6540290A (en) 1991-04-28

Family

ID=23650938

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65402/90A Abandoned AU6540290A (en) 1989-10-03 1990-09-18 Adaptive video signal noise reduction system

Country Status (13)

Country Link
US (1) US5005082A (en)
EP (1) EP0494945B1 (en)
JP (1) JP2989005B2 (en)
KR (1) KR100230860B1 (en)
CN (1) CN1028467C (en)
AU (1) AU6540290A (en)
CA (1) CA2067246C (en)
DE (1) DE69016211T2 (en)
ES (1) ES2067045T3 (en)
MY (1) MY107138A (en)
PT (1) PT95500B (en)
TR (1) TR24920A (en)
WO (1) WO1991005435A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122868A (en) * 1990-10-18 1992-06-16 General Electric Company Side panel signal processor for a widescreen television system
US5155580A (en) * 1991-01-07 1992-10-13 General Electric Company Side panel signal processor for a widescreen television system
GB9107144D0 (en) * 1991-04-05 1991-05-22 Rank Cintel Ltd Recording video signals on cinematographic film
JPH04373277A (en) * 1991-06-21 1992-12-25 Sony Corp Smear correcting circuit
JPH0591341A (en) * 1991-09-26 1993-04-09 Fuji Xerox Co Ltd Picture data processing device
US5905533A (en) * 1992-05-20 1999-05-18 Nikon Corporation Image processing apparatus
US5432557A (en) * 1992-09-07 1995-07-11 U.S. Philips Corporation Extended television signal receiver
WO1994006247A1 (en) * 1992-09-08 1994-03-17 Paul Howard Mayeaux Machine vision camera and video preprocessing system
US5357278A (en) * 1993-01-14 1994-10-18 Sony Electronics, Inc. Integrated linear/non-linear static and controllable dynamic companding
US6285710B1 (en) * 1993-10-13 2001-09-04 Thomson Licensing S.A. Noise estimation and reduction apparatus for video signal processing
TW297202B (en) * 1993-10-13 1997-02-01 Rca Thomson Licensing Corp
US6122016A (en) * 1994-11-14 2000-09-19 U.S. Philips Corporation Video signal processing
JP4028900B2 (en) * 1996-01-11 2007-12-26 富士通株式会社 Moving picture coding apparatus and moving picture decoding apparatus
EP1059811A2 (en) * 1999-06-10 2000-12-13 Fuji Photo Film Co., Ltd. Method and system for image processing, and recording medium
US6384905B1 (en) 2000-07-07 2002-05-07 The United States Of America As Represented By The Secretary Of The Navy Optic flow sensor with fused elementary motion detector outputs
US7225135B2 (en) * 2002-04-05 2007-05-29 Lectrosonics, Inc. Signal-predictive audio transmission system
US6822595B1 (en) * 2003-06-18 2004-11-23 Northrop Grumman Corporation Extended range digital-to-analog conversion
EP1658727A1 (en) * 2003-08-22 2006-05-24 Koninklijke Philips Electronics N.V. Joint spatial-temporal-orientation-scale prediction and coding of motion vectors for rate-distortion-complexity optimized video coding
EP1919209A1 (en) * 2006-10-31 2008-05-07 Sony Deutschland Gmbh Method and device for fast and effective noise reduction
TWI358220B (en) * 2008-04-21 2012-02-11 Ra Link Technology Corp Signal transmitting apparatus for ofdm system and
US11558078B1 (en) * 2021-08-17 2023-01-17 Analog Devices International Unlimited Company Lookup table (LUT) interpolation with optimized multiplier width using companding in correction slope

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL190093C (en) * 1979-12-17 1993-10-18 Victor Company Of Japan COMPRESSING AND EXPANDING SYSTEM.
US4516167A (en) * 1982-11-30 1985-05-07 Rca Corporation Compression of the dynamic range of video signals
US4518994A (en) * 1982-12-20 1985-05-21 Rca Corporation Communication system compandor
US4520396A (en) * 1983-07-25 1985-05-28 Rca Corporation FM video transmission system having coring and coring compensation for reducing effects of triangular noise
US4575749A (en) * 1983-07-28 1986-03-11 Rca Corporation Component companding in a multiplexed component system
JP2601810B2 (en) * 1986-12-22 1997-04-16 株式会社東芝 Noise reduction circuit
GB8701475D0 (en) * 1987-01-23 1987-02-25 British Broadcasting Corp Predictive techniques to analogue transmission of video signals
JP2579930B2 (en) * 1987-03-17 1997-02-12 株式会社東芝 Composite signal separation circuit
GB2203012B (en) * 1987-03-30 1991-02-20 Sony Corp Differential pulse code modulation
JPS6464481A (en) * 1987-09-04 1989-03-10 Japan Broadcasting Corp Emphasis/deemphasis circuit

Also Published As

Publication number Publication date
PT95500B (en) 1998-07-31
EP0494945B1 (en) 1995-01-18
KR100230860B1 (en) 1999-11-15
US5005082A (en) 1991-04-02
CN1028467C (en) 1995-05-17
WO1991005435A1 (en) 1991-04-18
JP2989005B2 (en) 1999-12-13
TR24920A (en) 1992-07-01
MY107138A (en) 1995-09-30
EP0494945A1 (en) 1992-07-22
KR920704502A (en) 1992-12-19
ES2067045T3 (en) 1995-03-16
JPH05501034A (en) 1993-02-25
CA2067246A1 (en) 1991-04-04
PT95500A (en) 1991-06-25
DE69016211T2 (en) 1995-06-29
DE69016211D1 (en) 1995-03-02
CA2067246C (en) 2000-04-25
CN1050801A (en) 1991-04-17

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